Back housing for a handheld electronic device



FIG. 1 is a back perspective view of a back housing for a handheld electronic device;

FIG. 2 is a back elevational view of the back housing;

FIG. 3 is a left elevational view thereof; and,

FIG. 4 is a right elevational view thereof.

The broken line shown in the drawings represent portions of the back housing for a handheld electronic device that form no part of the claimed design. 

We claim the ornamental design for a back housing for a handheld electronic device, as shown and described. 